1221003113395744

Names of 1221003113395744

• Cardinal: 1221003113395744 can be written as One quadrillion, two hundred twenty-one trillion, three billion, one hundred thirteen million, three hundred ninety-five thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.221003113395744 × 10¹⁵

Factors of 1221003113395744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 741355

Divisors of 1221003113395744

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 56 58 112 113 116 203 224 226 232 406 452 464 791 812 904 928 1582 1624 1808 2251 3164 3248 3277 3616 4502 6328 6496 6554 9004 12656 13108 15757 18008 22939 25312 26216 31514 36016 45878 52432 63028 65279 72032 91756 104864 126056 130558 183512 252112 254363 261116 367024 456953 504224 508726 522232 734048 738953 913906 1017452 1044464 1477906 1780541 1827812 2034904 2088928 2955812 3561082 3655624 4069808 5172671 5911624 7122164 7311248 7376527 8139616 10345342 11823248 14244328 14622496 14753054 20690684 21429637 23646496 28488656 29506108 41381368 42859274 51635689 56977312 59012216 82762736 83501689 85718548 103271378 118024432 150007459 165525472 167003378 171437096 206542756 236048864 300014918 334006756 342874192 413085512 584511823 600029836 668013512 685748384 826171024 1169023646 1200059672 1336027024 1652342048 1663383203 2338047292 2400119344 2421548981 2672054048 3326766406 4676094584 4800238688 4843097962 6653532812 9352189168 9686195924 11643682421 13307065624 16950842867 18704378336 19372391848 23287364842 26614131248 33901685734 38744783696 46574729684 48238112887 53228262496 67803371468 77489567392 93149459368 96476225774 135606742936 186298918736 187962301939 192952451548 271213485872 337666790209 372597837472 375924603878 385904903096 542426971744 675333580418 751849207756 771809806192 1315736113573 1350667160836 1503698415512 1543619612384 2631472227146 2701334321672 3007396831024 5262944454292 5402668643344 5450906756231 6014793662048 10525888908584 10805337286688 10901813512462 21051777817168 21803627024924 38156347293617 42103555634336 43607254049848 76312694587234 87214508099696 152625389174468 174429016199392 305250778348936 610501556697872 1221003113395744
• Sum of all divisors σ(n): 2868417959581440
• Sum of proper divisors (its aliquot sum) s(n): 1647414846185696
• 1221003113395744 is an abundant number, because the sum of its proper divisors (1647414846185696) is greater than itself. Its abundance is 426411732789952

Bases of 1221003113395744

• Binary: 100010101100111111011110000110101111111011000100000₂
• Hexadecimal: 0x4567EF0D7F620
• Base-36: C0T534CL5S

Squares and roots of 1221003113395744

• 1221003113395744 squared (1221003113395744²) is 1490848602922100081058757313536
• 1221003113395744 cubed (1221003113395744³) is 1820330785769579484985098590217489891855990784
• The square root of 1221003113395744 is 34942854.9691599183
• The cube root of 1221003113395744 is 106882.2506884241

Scales and comparisons

• 1,221,003,113,395,744 seconds is equal to 38,824,122 years, 10 weeks, 1 day, 2 hours, 49 minutes, 4 seconds.
• To count from 1 to 1,221,003,113,395,744 would take you about one hundred sixteen million, four hundred seventy-two thousand, three hundred sixty-six years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1221003113395744 cubic inches would be around 8906.9 feet tall.

Recreational maths with 1221003113395744

• 1221003113395744 backwards is 4475933113001221
• The number of decimal digits it has is: 16
• The sum of 1221003113395744's digits is 46
• More coming soon!